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2026-04-13 - 06:09
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Apr 13, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12334214583,8sleep30-21swapper/319:07:383
72162123114,6sleep10-21swapper/119:05:111
122712116107,6sleep20-21swapper/219:06:482
124592111101,7sleep00-21swapper/019:09:140
16162620,0sleep31619-21kthreadcore22:45:183
135262570,0sleep10-21swapper/119:10:161
179922540,0sleep20-21swapper/222:30:242
1269599280,27cyclictest0-21swapper/222:08:082
1269599270,26cyclictest0-21swapper/221:34:592
1268899270,26cyclictest0-21swapper/023:27:500
1269599260,25cyclictest0-21swapper/221:21:052
1269599260,25cyclictest0-21swapper/221:06:042
1268899260,25cyclictest0-21swapper/023:05:380
1269599250,24cyclictest0-21swapper/221:38:412
12688992523,1cyclictest13439-21apt20:35:000
12695992422,2cyclictest0-21swapper/219:51:182
1269599239,13cyclictest0-21swapper/222:00:142
1269599231,3cyclictest0-21swapper/223:11:112
1269599231,21cyclictest0-21swapper/223:54:142
1269599231,21cyclictest0-21swapper/219:55:342
1269599230,22cyclictest0-21swapper/200:20:572
1269299231,3cyclictest0-21swapper/122:42:231
1269299231,21cyclictest0-21swapper/121:56:141
1269299231,21cyclictest0-21swapper/120:10:101
1269299230,22cyclictest0-21swapper/123:16:411
1268899230,23cyclictest0-21swapper/021:02:580
12695992220,2cyclictest0-21swapper/221:41:012
12695992220,2cyclictest0-21swapper/200:16:412
12695992219,2cyclictest749-21snmpd19:17:482
1269599220,22cyclictest0-21swapper/222:52:112
1269599220,21cyclictest0-21swapper/200:35:392
1269599220,21cyclictest0-21swapper/200:35:392
12692992218,3cyclictest0-21swapper/120:17:421
1269299221,3cyclictest0-21swapper/123:53:511
1269299221,20cyclictest0-21swapper/122:32:591
1269299221,19cyclictest0-21swapper/122:45:161
1269299220,3cyclictest0-21swapper/121:24:051
1269299220,21cyclictest0-21swapper/123:06:411
1269299220,21cyclictest0-21swapper/122:23:381
1269299220,21cyclictest0-21swapper/122:05:101
1269299220,21cyclictest0-21swapper/121:40:281
1269299220,21cyclictest0-21swapper/121:14:411
1269299220,21cyclictest0-21swapper/121:14:411
1269299220,21cyclictest0-21swapper/121:03:101
1269299220,21cyclictest0-21swapper/120:36:131
1269299220,21cyclictest0-21swapper/119:52:481
1269299220,20cyclictest0-21swapper/100:25:331
12695992119,2cyclictest0-21swapper/222:43:352
12695992119,1cyclictest0-21swapper/219:40:152
12695992118,2cyclictest0-21swapper/220:09:512
12695992118,1cyclictest25817-21sadc21:15:012
12695992118,1cyclictest25817-21sadc21:15:012
1269599210,20cyclictest0-21swapper/223:18:472
1269599210,20cyclictest0-21swapper/222:56:142
1269599210,20cyclictest0-21swapper/221:25:082
1269599210,20cyclictest0-21swapper/221:04:182
1269599210,20cyclictest0-21swapper/220:27:432
1269599210,20cyclictest0-21swapper/219:29:512
12692992118,3cyclictest0-21swapper/123:33:501
12692992117,4cyclictest0-21swapper/100:06:241
1269299211,19cyclictest0-21swapper/120:55:071
1269299211,19cyclictest0-21swapper/120:45:251
1269299211,18cyclictest0-21swapper/120:26:331
1269299210,21cyclictest0-21swapper/123:22:201
1269299210,21cyclictest0-21swapper/119:24:011
1269299210,20cyclictest0-21swapper/123:46:111
1269299210,20cyclictest0-21swapper/123:11:021
1269299210,20cyclictest0-21swapper/123:03:591
1269299210,20cyclictest0-21swapper/122:26:261
1269299210,20cyclictest0-21swapper/121:47:051
1269299210,20cyclictest0-21swapper/121:33:411
1269299210,20cyclictest0-21swapper/120:40:301
1269299210,20cyclictest0-21swapper/120:32:491
1269299210,20cyclictest0-21swapper/120:09:071
1269299210,20cyclictest0-21swapper/119:45:041
1269299210,20cyclictest0-21swapper/119:18:331
1269299210,20cyclictest0-21swapper/100:12:171
1268899210,21cyclictest0-21swapper/022:50:500
1268899210,20cyclictest0-21swapper/000:18:150
1268899210,15cyclictest0-21swapper/022:42:340
12695992018,1cyclictest749-21snmpd23:57:592
12695992018,1cyclictest749-21snmpd23:41:182
12695992018,1cyclictest749-21snmpd23:30:442
12695992018,1cyclictest749-21snmpd23:04:032
12695992018,1cyclictest749-21snmpd22:37:382
12695992018,1cyclictest749-21snmpd22:26:382
12695992018,1cyclictest749-21snmpd22:22:102
12695992018,1cyclictest749-21snmpd20:32:272
12695992018,1cyclictest749-21snmpd19:39:392
12695992018,1cyclictest749-21snmpd00:28:332
12695992017,2cyclictest749-21snmpd00:10:202
12695992017,1cyclictest752-21lldpd23:26:232
12695992016,3cyclictest0-21swapper/219:12:402
1269599200,19cyclictest0-21swapper/223:36:542
1269599200,19cyclictest0-21swapper/220:42:342
1269599200,19cyclictest0-21swapper/219:45:162
12692992018,2cyclictest0-21swapper/122:51:141
12692992018,2cyclictest0-21swapper/122:01:471
12692992018,2cyclictest0-21swapper/100:31:521
12692992017,3cyclictest0-21swapper/123:25:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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